Enhance your cycling experience with our multifunctional product that combines a codewatch, bicycle headlight, and horn, all in one! Designed for your convenience and safety, this compact device is simple to install and enhances your cycling adventures. Key Features: Cut-OFF line light: Anti-glare design ensures a non-dazzling experience, promoting safer rides. Dual-line control button: Easily operate the horn and headlight for added safety. High-decibel electronic horn: Switch between five horn sounds with just one button. Clear LCD screen: Easily accessible information with a large display. Versatile display: Switch between total mileage, driving time, clock, stopwatch, and calorie counter at your convenience. Energy-efficient: Automatically enters sleep mode after 3 minutes of inactivity and wakes up upon sensing vibrations. USB recharging: Recharge anytime for uninterrupted use. Water-resistant design: Stay unconcerned with unexpected rainy days. Specifications: Color Options: Black, Blue, Red, Green Lumen: 450lm Battery: 3.7V, 2000mAh Material: ABS Item Size: 119 x 58 x 90mm / 4.7 x 2.3 x 3.5 inches Package Size: 130 x 94 x 82mm / 3.7 x 3.2 inches Package Weight: 311g / 11.0 ounces Packing List: 1 x USB Cable 1 x Tie 1 x Button Cable 1 x Speed Meter 1 x Button Fixing Belt 2 x Antislip Gasket 1 x Sensor 1 x Magnet 2 x Bracket